Strongly nonnegative curvature
classification
🧮 math.DG
keywords
curvaturenonnegativebecomeconditioncurrentlyexamplesformknown
read the original abstract
We prove that all currently known examples of manifolds with nonnegative sectional curvature satisfy a stronger condition: their curvature operator can be modified with a 4-form to become positive-semidefinite.
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